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gitignore all files of extension in directory
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xxx/** targets all the files and directories inside of xxx whereas xxx/ targets the xxx directory directly. This really only matters when n...
change text of button and disable button in iOS
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answered Feb 10 '11 at 7:59
MGunetilekeMGunetileke
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system(“pause”); - Why is it wrong?
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answered Jul 10 '09 at 4:36
ravuyaravuya
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How do you send a HEAD HTTP request in Python 2?
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104
edit: This answer works, but nowadays you should just use the requests library as mentioned by...
JavaScript Regular Expression Email Validation [duplicate]
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JamesJames
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How do I wrap link_to around some html ruby code?
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answered Jul 6 '09 at 10:51
Thorbjørn HermansenThorbjørn Hermansen
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How to insert values into C# Dictionary on instantiation?
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edited Aug 12 '13 at 10:16
answered Jun 24 '09 at 16:57
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What parameters should I use in a Google Maps URL to go to a lat-lon?
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Join vs. sub-query
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Taken from the MySQL manual (13.2.10.11 Rewriting Subqueries as Joins):
A LEFT [OUTER] JOIN can be faster than an equivalent subquery because the server might be able to optimize it better—a fact that is not specific to MySQL Server alone.
So subqueri...